Equipment Rack Air-Distribution Fan Strip, 5 1/8 in Height, 16 1/2 in Width, 1 11/16 in Depth, Voltage 115V AC, 50/60 Hz Hz, 0.18/0.21 A Amps, For Use With Standard 18 in to 21 in enclosure racks, Max. Ambient Temp. 158 Degrees F, Housing Material Steel, Black, Includes Metal Wire Guard, Mounting Frame, Standards UL Recognized Component